Wall clock time and date at job start Tue Mar 31 2020 21:31:39 AMSOL-version 7.1 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers, I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget, B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar Copyright 2004 by Regents of the University of Minnesota. All rights reserved. Notice: recipients of this code are asked to comply with the user agreement in Section 1 of the documentation file. ******************************************************************************* * 1SCF - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION * - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT) * GEO-OK - OVERRIDE INTERATOMIC DISTANCE CHECK * TLIMIT= - A TIME OF 15. SECONDS REQUESTED * CHARGE - CHARGE ON SYSTEM= -1 * AM1 - THE AM1 HAMILTONIAN TO BE USED * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* Atom NO. Chemical Bond length Bond angle Dihedral angle number (k) symbol (angstroms) (degrees) (degrees) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 1 C 2 2 C 1.53002 * 1 3 3 H 1.08993 * 109.51211 * 2 1 4 4 C 1.53282 * 109.50393 * 239.90632 * 2 1 3 5 5 N 1.47164 * 108.52832 * 187.18721 * 4 2 1 6 6 C 1.34783 * 121.05832 * 231.10060 * 5 4 2 7 7 O 1.21286 * 120.00140 * 181.72799 * 6 5 4 8 8 C 1.50695 * 119.99934 * 1.73056 * 6 5 4 9 9 C 1.52996 * 110.02041 * 299.94290 * 8 6 5 10 10 C 1.54271 * 110.07289 * 61.35891 * 8 6 5 11 11 C 1.54889 * 104.19613 * 95.69975 * 10 8 6 12 12 C 1.54885 * 102.74952 * 37.93852 * 11 10 8 13 13 C 1.53877 * 110.03246 * 178.54876 * 8 6 5 14 14 C 1.47302 * 117.88459 * 51.37969 * 5 4 2 15 15 C 1.52939 * 108.17642 * 310.28521 * 14 5 4 16 16 C 1.54491 * 110.02107 * 173.16365 * 15 14 5 17 17 C 1.55019 * 101.53123 * 153.17728 * 16 15 14 18 18 N 1.47487 * 104.90674 * 323.64544 * 17 16 15 19 19 C 1.36929 * 125.66493 * 204.02916 * 18 17 16 20 20 H 1.08007 * 120.00556 * 156.80984 * 19 18 17 21 21 C 1.38820 * 120.00032 * 336.81010 * 19 18 17 22 22 N 1.31618 * 119.99746 * 160.92634 * 21 19 18 23 23 Si 1.86795 * 119.99852 * 340.92941 * 21 19 18 24 24 H 1.48498 * 109.47356 * 87.61754 * 23 21 19 25 25 H 1.48498 * 109.47150 * 207.61788 * 23 21 19 26 26 H 1.48503 * 109.47105 * 327.61662 * 23 21 19 27 27 C 1.47188 * 108.67146 * 24.00469 * 18 17 16 28 28 O 1.42061 * 111.02671 * 50.67059 * 15 14 5 29 29 H 1.08994 * 109.47801 * 180.09196 * 1 2 3 30 30 H 1.09007 * 109.46669 * 300.09422 * 1 2 3 31 31 H 1.09002 * 109.47158 * 60.08624 * 1 2 3 32 32 H 1.09001 * 109.62673 * 67.48009 * 4 2 1 33 33 H 1.08999 * 109.78718 * 306.99378 * 4 2 1 34 34 H 1.09006 * 109.47113 * 292.72839 * 9 8 6 35 35 H 1.08996 * 109.47524 * 172.72725 * 9 8 6 36 36 H 1.08999 * 109.47406 * 52.72269 * 9 8 6 37 37 H 1.09004 * 110.48479 * 214.37391 * 10 8 6 38 38 H 1.08993 * 110.48762 * 337.01683 * 10 8 6 39 39 H 1.09007 * 110.75268 * 279.62627 * 11 10 8 40 40 H 1.09001 * 110.76002 * 156.25781 * 11 10 8 41 41 H 1.09003 * 110.48677 * 203.37920 * 12 11 10 42 42 H 1.09001 * 110.48374 * 80.74133 * 12 11 10 43 43 H 1.08998 * 110.03168 * 359.95587 * 13 8 6 44 44 H 1.08998 * 110.02854 * 121.38507 * 13 8 6 45 45 H 1.09001 * 109.68114 * 70.07723 * 14 5 4 46 46 H 1.08999 * 109.68207 * 190.61860 * 14 5 4 47 47 H 1.09005 * 111.01620 * 271.24623 * 16 15 14 48 48 H 1.09005 * 111.01149 * 35.11450 * 16 15 14 49 49 H 1.08995 * 110.35369 * 204.78992 * 17 16 15 50 50 H 1.09000 * 110.44115 * 82.54095 * 17 16 15 51 51 H 0.97000 * 119.99251 * 180.02562 * 22 21 19 52 52 H 1.09003 * 109.90984 * 239.11884 * 27 18 17 53 53 H 1.09007 * 109.90801 * 117.85676 * 27 18 17 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 6 0.0000 0.0000 0.0000 2 6 1.5300 0.0000 0.0000 3 1 1.8941 1.0273 0.0000 4 6 2.0418 -0.7245 -1.2501 5 7 3.5029 -0.8648 -1.1441 6 6 4.3133 -0.4792 -2.1496 7 8 5.5127 -0.6324 -2.0547 8 6 3.7291 0.1424 -3.3919 9 6 2.7640 -0.8366 -4.0633 10 6 2.9918 1.4493 -3.0336 11 6 4.0381 2.5604 -3.2977 12 6 4.7620 2.0530 -4.5695 13 6 4.8546 0.5263 -4.3685 14 6 4.0511 -1.4459 0.0935 15 6 3.4232 -0.7164 1.2820 16 6 3.8363 -1.4036 2.6026 17 6 3.7443 -0.2261 3.6066 18 7 4.2029 0.9541 2.8503 19 6 4.7302 2.0951 3.3936 20 1 5.3673 2.7324 2.7982 21 6 4.4460 2.4328 4.7097 22 7 5.2159 3.2861 5.3511 23 14 2.9709 1.6760 5.5704 24 1 3.3686 0.3886 6.1945 25 1 2.4805 2.6045 6.6205 26 1 1.8909 1.4335 4.5804 27 6 4.0002 0.7016 1.4145 28 8 2.0079 -0.6774 1.1663 29 1 -0.3634 -1.0276 0.0016 30 1 -0.3633 0.5153 0.8892 31 1 -0.3633 0.5125 -0.8908 32 1 1.7934 -0.1428 -2.1378 33 1 1.5832 -1.7109 -1.3186 34 1 3.3221 -1.6891 -4.4507 35 1 2.2504 -0.3355 -4.8838 36 1 2.0318 -1.1829 -3.3339 37 1 2.1214 1.5846 -3.6757 38 1 2.6962 1.4452 -1.9846 39 1 4.7347 2.6413 -2.4631 40 1 3.5481 3.5154 -3.4872 41 1 5.7582 2.4895 -4.6413 42 1 4.1775 2.2858 -5.4596 43 1 5.8234 0.2637 -3.9435 44 1 4.7132 0.0151 -5.3207 45 1 3.8074 -2.5073 0.1401 46 1 5.1332 -1.3162 0.1119 47 1 3.1370 -2.1973 2.8657 48 1 4.8550 -1.7868 2.5418 49 1 4.3962 -0.4051 4.4617 50 1 2.7151 -0.0876 3.9377 51 1 5.0175 3.5217 6.2709 52 1 4.9526 0.7656 0.8882 53 1 3.2978 1.4279 1.0054 RHF calculation, no. of doubly occupied orbitals= 65 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN: H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). REFERENCE FOR CHARGE MODEL 2: J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885. REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL: J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted. CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC001071195474.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 21:31:39 Heat of formation + Delta-G solvation = -42.369783 kcal Electronic energy + Delta-G solvation = -32615.888831 eV Core-core repulsion = 28681.545333 eV Total energy + Delta-G solvation = -3934.343499 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 1.21 seconds Orbital eigenvalues (eV) -41.26641 -39.52964 -37.27861 -36.69411 -34.84068 -33.25815 -31.82933 -31.56301 -29.73971 -29.02997 -28.50438 -26.75541 -26.26761 -25.29832 -23.72237 -22.03849 -21.50677 -20.97428 -20.83694 -19.21961 -18.70863 -17.13133 -16.84872 -16.51373 -16.44955 -15.83268 -15.32106 -15.01635 -14.82422 -14.53837 -14.29049 -14.06620 -13.82666 -13.66340 -13.32445 -13.27263 -13.11864 -12.84606 -12.46310 -12.40086 -12.20024 -12.13213 -11.93504 -11.75145 -11.55243 -11.29662 -11.26535 -11.17278 -11.15270 -11.08913 -11.01702 -10.96239 -10.86973 -10.60153 -10.42105 -10.13020 -9.96188 -9.71335 -9.55972 -9.42509 -8.67469 -8.44404 -6.96099 -5.92057 -3.26624 2.58817 2.81325 3.37641 3.50084 3.55227 3.68155 4.18198 4.26691 4.41013 4.55057 4.57565 4.68993 4.79304 4.87593 4.92464 5.02247 5.04833 5.11075 5.15195 5.21625 5.23346 5.28312 5.29905 5.39594 5.44383 5.48924 5.49518 5.56305 5.58735 5.64377 5.65657 5.75450 5.79894 5.84049 5.88229 5.89848 5.93277 6.03250 6.06774 6.07793 6.09728 6.19478 6.26275 6.35351 6.44219 6.52100 6.65595 6.77869 7.31432 7.46861 7.76642 8.12970 8.34184 8.85677 9.70876 10.20972 11.24275 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.014703 B = 0.004093 C = 0.003770 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1903.940995 B = 6839.974289 C = 7425.985712 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.142 4.142 2 C 0.066 3.934 3 H 0.071 0.929 4 C 0.066 3.934 5 N -0.611 5.611 6 C 0.530 3.470 7 O -0.534 6.534 8 C -0.084 4.084 9 C -0.151 4.151 10 C -0.121 4.121 11 C -0.126 4.126 12 C -0.121 4.121 13 C -0.114 4.114 14 C 0.099 3.901 15 C 0.093 3.907 16 C -0.116 4.116 17 C 0.113 3.887 18 N -0.605 5.605 19 C -0.241 4.241 20 H 0.089 0.911 21 C 0.024 3.976 22 N -0.911 5.911 23 Si 0.886 3.114 24 H -0.286 1.286 25 H -0.303 1.303 26 H -0.271 1.271 27 C 0.122 3.878 28 O -0.355 6.355 29 H 0.064 0.936 30 H 0.069 0.931 31 H 0.071 0.929 32 H 0.107 0.893 33 H 0.076 0.924 34 H 0.061 0.939 35 H 0.069 0.931 36 H 0.070 0.930 37 H 0.078 0.922 38 H 0.074 0.926 39 H 0.071 0.929 40 H 0.070 0.930 41 H 0.067 0.933 42 H 0.064 0.936 43 H 0.089 0.911 44 H 0.067 0.933 45 H 0.073 0.927 46 H 0.104 0.896 47 H 0.078 0.922 48 H 0.086 0.914 49 H 0.059 0.941 50 H 0.033 0.967 51 H 0.263 0.737 52 H 0.039 0.961 53 H 0.033 0.967 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -9.491 -9.194 -20.534 24.418 Note: The Mulliken population analysis charges presented below were not used in the solvation calculation but are provided for completeness. The chosen solvation model uses CM2 partial charges for calculating solvation energies. Net atomic charges, atomic populations, and dipole contributions using Mulliken population analysis Atom NO. Type Charge No. of electrons 1 C -0.200 4.200 2 C 0.008 3.992 3 H 0.089 0.911 4 C -0.057 4.057 5 N -0.344 5.344 6 C 0.318 3.682 7 O -0.410 6.410 8 C -0.087 4.087 9 C -0.208 4.208 10 C -0.158 4.158 11 C -0.164 4.164 12 C -0.159 4.159 13 C -0.152 4.152 14 C -0.024 4.024 15 C 0.052 3.948 16 C -0.154 4.154 17 C -0.012 4.012 18 N -0.332 5.332 19 C -0.368 4.368 20 H 0.106 0.894 21 C -0.174 4.174 22 N -0.555 5.555 23 Si 0.716 3.284 24 H -0.213 1.213 25 H -0.231 1.231 26 H -0.197 1.197 27 C -0.004 4.004 28 O -0.274 6.274 29 H 0.083 0.917 30 H 0.088 0.912 31 H 0.090 0.910 32 H 0.125 0.875 33 H 0.094 0.906 34 H 0.080 0.920 35 H 0.088 0.912 36 H 0.088 0.912 37 H 0.097 0.903 38 H 0.093 0.907 39 H 0.090 0.910 40 H 0.089 0.911 41 H 0.086 0.914 42 H 0.082 0.918 43 H 0.108 0.892 44 H 0.086 0.914 45 H 0.091 0.909 46 H 0.122 0.878 47 H 0.097 0.903 48 H 0.104 0.896 49 H 0.077 0.923 50 H 0.051 0.949 51 H 0.073 0.927 52 H 0.057 0.943 53 H 0.051 0.949 Dipole moment (debyes) X Y Z Total from point charges -8.874 -9.181 -20.175 23.876 hybrid contribution -0.780 -0.226 0.488 0.947 sum -9.655 -9.407 -19.687 23.860 Atomic orbital electron populations 1.21708 0.92372 1.02952 1.02921 1.22529 0.95325 0.96428 0.84951 0.91138 1.22926 0.80440 1.02015 1.00276 1.48086 1.06650 1.62774 1.16865 1.20465 0.86466 0.77244 0.84046 1.90664 1.14881 1.55312 1.80175 1.21377 0.97337 0.96383 0.93576 1.22233 0.98788 0.98763 1.01035 1.22687 0.98271 0.92705 1.02173 1.22516 0.97783 0.97770 0.98301 1.22330 1.00659 0.95174 0.97714 1.22261 0.99153 0.96005 0.97792 1.22279 1.00826 0.96927 0.82329 1.22361 0.81089 0.96631 0.94708 1.22694 1.01341 0.98223 0.93171 1.22013 0.98158 0.86235 0.94818 1.44727 1.74146 1.14290 1.00023 1.18620 1.22698 0.98955 0.96575 0.89351 1.25093 0.98424 0.97179 0.96718 1.69812 1.37581 1.36982 1.11116 0.86915 0.85199 0.77576 0.78714 1.21273 1.23101 1.19683 1.21781 0.97709 0.92796 0.88099 1.87848 1.20234 1.76818 1.42543 0.91729 0.91151 0.91014 0.87496 0.90615 0.92026 0.91224 0.91163 0.90302 0.90717 0.91024 0.91145 0.91448 0.91768 0.89214 0.91435 0.90884 0.87791 0.90323 0.89585 0.92321 0.94926 0.92714 0.94294 0.94918 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. Note: The number of geometries may not correspond to the number of cycles due to rejected geometry changes. In the following table subtotal= G_P + SS G_CDS. Atom Chem. CM2 G_P Area Sigma k SS G_CDS Subtotal M number symbol chg. (kcal) (Ang**2) cal/(Ang**2) (kcal) (kcal) value 1 C -0.14 -1.41 9.57 37.16 0.36 -1.05 16 2 C 0.07 0.85 3.05 -26.58 -0.08 0.77 16 3 H 0.07 1.02 5.57 -51.93 -0.29 0.73 16 4 C 0.07 0.69 3.29 -3.53 -0.01 0.68 16 5 N -0.61 -8.09 2.88 -172.37 -0.50 -8.59 16 6 C 0.53 7.45 6.47 -10.98 -0.07 7.38 16 7 O -0.53 -9.48 14.70 5.55 0.08 -9.40 16 8 C -0.08 -0.87 0.61 -154.54 -0.09 -0.96 16 9 C -0.15 -1.17 7.83 37.16 0.29 -0.88 16 10 C -0.12 -1.16 4.53 -25.07 -0.11 -1.27 16 11 C -0.13 -1.31 6.91 -24.74 -0.17 -1.48 16 12 C -0.12 -1.13 6.83 -25.08 -0.17 -1.30 16 13 C -0.11 -1.20 6.05 -25.61 -0.16 -1.35 16 14 C 0.10 1.46 5.23 -3.63 -0.02 1.45 16 15 C 0.09 1.58 0.81 -89.52 -0.07 1.51 16 16 C -0.12 -2.00 6.21 -24.88 -0.15 -2.16 16 17 C 0.11 2.53 4.75 -2.44 -0.01 2.52 16 18 N -0.60 -15.19 3.16 -170.22 -0.54 -15.73 16 19 C -0.24 -7.06 10.58 -15.06 -0.16 -7.22 16 20 H 0.09 2.76 8.06 -52.48 -0.42 2.34 16 21 C 0.02 0.73 5.46 -17.43 -0.10 0.64 16 22 N -0.91 -28.64 13.97 55.49 0.78 -27.86 16 23 Si 0.89 23.18 24.33 -169.99 -4.14 19.05 16 24 H -0.29 -7.21 6.80 56.52 0.38 -6.82 16 25 H -0.30 -7.99 7.11 56.52 0.40 -7.58 16 26 H -0.27 -7.06 6.41 56.52 0.36 -6.69 16 27 C 0.12 2.56 6.34 -3.32 -0.02 2.54 16 28 O -0.36 -5.83 9.90 -35.23 -0.35 -6.18 16 29 H 0.06 0.58 8.14 -51.93 -0.42 0.16 16 30 H 0.07 0.80 8.14 -51.93 -0.42 0.37 16 31 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 32 H 0.11 0.89 3.34 -51.93 -0.17 0.72 16 33 H 0.08 0.70 8.07 -51.93 -0.42 0.28 16 34 H 0.06 0.49 8.14 -51.93 -0.42 0.07 16 35 H 0.07 0.42 7.98 -51.93 -0.41 0.01 16 36 H 0.07 0.50 4.79 -51.93 -0.25 0.25 16 37 H 0.08 0.57 7.74 -51.93 -0.40 0.17 16 38 H 0.07 0.81 5.35 -51.93 -0.28 0.53 16 39 H 0.07 0.91 8.14 -51.93 -0.42 0.49 16 40 H 0.07 0.63 8.14 -51.93 -0.42 0.21 16 41 H 0.07 0.64 8.14 -51.93 -0.42 0.21 16 42 H 0.06 0.49 8.14 -51.93 -0.42 0.07 16 43 H 0.09 1.18 6.39 -51.93 -0.33 0.85 16 44 H 0.07 0.59 7.67 -51.93 -0.40 0.19 16 45 H 0.07 0.95 8.14 -51.93 -0.42 0.53 16 46 H 0.10 1.71 6.86 -51.93 -0.36 1.35 16 47 H 0.08 1.19 8.14 -51.93 -0.42 0.77 16 48 H 0.09 1.37 8.01 -51.93 -0.42 0.96 16 49 H 0.06 1.38 7.05 -51.93 -0.37 1.01 16 50 H 0.03 0.78 5.24 -51.93 -0.27 0.51 16 51 H 0.26 7.83 8.31 -40.82 -0.34 7.49 16 52 H 0.04 0.86 7.63 -51.93 -0.40 0.46 16 53 H 0.03 0.71 6.01 -51.92 -0.31 0.40 16 LS Contribution 379.27 15.07 5.72 5.72 Total: -1.00 -34.46 379.27 -8.62 -43.07 By element: Atomic # 1 Polarization: 9.04 SS G_CDS: -8.92 Total: 0.12 kcal Atomic # 6 Polarization: 0.56 SS G_CDS: -0.76 Total: -0.20 kcal Atomic # 7 Polarization: -51.92 SS G_CDS: -0.26 Total: -52.18 kcal Atomic # 8 Polarization: -15.31 SS G_CDS: -0.27 Total: -15.58 kcal Atomic # 14 Polarization: 23.18 SS G_CDS: -4.14 Total: 19.05 kcal Total LS contribution 5.72 Total: 5.72 kcal Total: -34.46 -8.62 -43.07 kcal The number of atoms in the molecule is 53 The average number of expansion shells was 16.00 The maximum number of expansion shells was 16 The minimum number of expansion shells was 16 **** NOTA BENE **** This is the net solvation energy for this exact molecular structure (nuclear and electronic)! The standard-state solvation energy should be obtained as the difference between the heat of formation plus delta-G solvation for the relaxed solvated system and that for the relaxed gas-phase system. ZINC001071195474.mol2 53 1SCF run This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (1) E-EN(sol) electronic-nuclear energy of solute 0.704 kcal (2) G-P(sol) polarization free energy of solvation -34.457 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -33.752 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.617 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.074 kcal (6) G-S(sol) free energy of system = (1) + (5) -42.370 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.21 seconds